The role of TRANSFORMADORES DE POTENCIA is always to switch voltage from one value to another; normally from higher to lower voltage or vice versa. They incorporate two groups of coils or windings which can be connected to a ferromagnetic core. There are two forms of coils—the primary and secondary https://fernandomcsj71471.wikiitemization.com/4746854/do_you_know_what_electrical_transformers_do